**Overview** **_**This position is contingent upon award of contract**_** SOSi is seeking a highly qualified **Systems Administrator/Manager** to join a program providing critical network operations and maintenance services for our government customer. The ideal candidate will have proven experience supporting Command, Control, Communications, Computers, & Intelligence (C4I) IT systems and services. **Essential Job Duties** + Responsible for activities related to system administration. + Assigns personnel to various projects, directs their activities, and evaluates their work. + Hands on Red Hat/Solaris, Windows, and cybersecurity. + Managing a team of System Administrators providing C2 and VDI/Web services. + Unix Shell scripting, Oracle/Sun HW, DISA STIG/SCAP implementation. + Ensures long-term requirements of systems operations and administration are included in the overall information systems planning of the organization. + Responsible for the installation, maintenance, configuration, and integrity of computer software. + Implements operating system enhancements that will improve the reliability and performance of the system. + Other duties as assigned. **Minimum Requirements** + Active DoD Secret clearance + BA/BS Degree in information technology or related discipline. + Twelve (12) or more years in the field or related area; at least three (3) years of experience working in South Korea. + ISC2, CISSP, Sun Certified Solaris System Admin, CompTIA Security+, Network+, ITIL V3 certifications. **Preferred Qualifications** + Eight years of hands-on experience in management of complex virtualized server environment with a mixture of Windows and Unix-based machines. **Work Environment** + Working conditions are normal for an office environment. + Fast paced, deadline-oriented environment. + May require periods of non-traditional working hours including consecutive nights or weekends (if applicable). **Working at SOSi** All interested individuals will receive consideration and will not be discriminated against for any reason.